A state-of-the-art ultra-wide zoom lens the Canon RF 10-20mm f/4 L IS STM delivers professional quality results for all your landscape nature architecture and interior image-making needs. Optimized for both photo and video applications this versatile full-frame L-series lens provides visual drama to your imagery for outstanding results that will be remembered for a lifetime. Fast and precise autofocus system delivering quick nearly-silent autofocus performance with full-time manual focus override. Quiet high-speed STM leadscrew-type focus drive system that is especially beneficial to video users. Configurable Control Ring can be used to adjust a variety of exposure settings including aperture ISO and exposure compensation. Nine-blade diaphragm to create a smooth and pleasing bokeh quality. Accepts rear insert-type gelatin filters which are cut-to-size and inserted behind the rear lens element. Built-in petal-shaped lens hood. L-series construction sealed against dust and moisture for working in inclement environmental conditions.
- The aspherical Super UD and UD lens elements including one Aspherical UD element help to achieve high image quality appropriate for an L lens
- Highly durable dust and water-resistant qualities to withstand rigorous conditions faced by professionals
- First L series lens to feature STM motor and full-time manual focus capability thanks to compact lightweight focus group